EP3544528A4 - Obstruction removal system - Google Patents

Obstruction removal system

Info

Publication number
EP3544528A4
EP3544528A4 EP17873636.9A EP17873636A EP3544528A4 EP 3544528 A4 EP3544528 A4 EP 3544528A4 EP 17873636 A EP17873636 A EP 17873636A EP 3544528 A4 EP3544528 A4 EP 3544528A4
Authority
EP
European Patent Office
Prior art keywords
removal system
obstruction removal
obstruction
system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP17873636.9A
Other languages
German (de)
French (fr)
Other versions
EP3544528A1 (en
Inventor
Mayank Goyal
Jared Shimizu
Heath Bowman
Kiet Lam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MicroVention Inc
Original Assignee
MicroVention Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US201662426106P priority Critical
Application filed by MicroVention Inc filed Critical MicroVention Inc
Priority to PCT/US2017/062413 priority patent/WO2018098045A1/en
Publication of EP3544528A1 publication Critical patent/EP3544528A1/en
Publication of EP3544528A4 publication Critical patent/EP3544528A4/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22031Gripping instruments, e.g. forceps, for removing or smashing calculi
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • A61B17/3207Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • A61B17/320725Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with radially expandable cutting or abrading elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22031Gripping instruments, e.g. forceps, for removing or smashing calculi
    • A61B2017/22034Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22042Details of the tip of the guide wire
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22049Means for locking the guide wire in the catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2212Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop
EP17873636.9A 2016-11-23 2017-11-17 Obstruction removal system Pending EP3544528A4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US201662426106P true 2016-11-23 2016-11-23
PCT/US2017/062413 WO2018098045A1 (en) 2016-11-23 2017-11-17 Obstruction removal system

Publications (2)

Publication Number Publication Date
EP3544528A1 EP3544528A1 (en) 2019-10-02
EP3544528A4 true EP3544528A4 (en) 2020-07-01

Family

ID=62144015

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17873636.9A Pending EP3544528A4 (en) 2016-11-23 2017-11-17 Obstruction removal system

Country Status (5)

Country Link
US (1) US20180140314A1 (en)
EP (1) EP3544528A4 (en)
JP (1) JP2019536552A (en)
CN (1) CN110573095A (en)
WO (1) WO2018098045A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9072624B2 (en) 2012-02-23 2015-07-07 Covidien Lp Luminal stenting
US9592139B2 (en) 2013-10-04 2017-03-14 Covidien Lp Stents twisted prior to deployment and untwisted during deployment
CN105722474B (en) 2013-11-13 2018-09-21 柯惠有限合伙公司 The attachment of assist devices and thrombus in a manner of primary battery
WO2017053784A1 (en) 2015-09-25 2017-03-30 Covidien Lp Medical device delivery system
US10537344B2 (en) 2015-10-23 2020-01-21 Covidien Lp Rotatable connection between an intervention member and a manipulation member of an endovascular device
US10709464B2 (en) 2017-05-12 2020-07-14 Covidien Lp Retrieval of material from vessel lumens
US10478322B2 (en) 2017-06-19 2019-11-19 Covidien Lp Retractor device for transforming a retrieval device from a deployed position to a delivery position
US10575864B2 (en) 2017-06-22 2020-03-03 Covidien Lp Securing element for resheathing an intravascular device and associated systems and methods
US10709463B2 (en) 2017-12-11 2020-07-14 Covidien Lp Electrically enhanced retrieval of material from vessel lumens

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020557A (en) * 1978-05-13 1979-11-21 Ruesch Gmbh & Co Kg Willy Medical instrument for removing foreign bodies
WO1999016362A1 (en) * 1997-09-30 1999-04-08 Boston Scientific Limited Mechanical clot treatment device with distal filter
US20140005713A1 (en) * 2012-06-27 2014-01-02 Microvention, Inc. Obstruction Removal System

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160022293A1 (en) * 2004-04-15 2016-01-28 Genesis Technologies Llc Medical device and method
WO2016072107A1 (en) * 2014-11-04 2016-05-12 テルモ株式会社 Medical device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020557A (en) * 1978-05-13 1979-11-21 Ruesch Gmbh & Co Kg Willy Medical instrument for removing foreign bodies
WO1999016362A1 (en) * 1997-09-30 1999-04-08 Boston Scientific Limited Mechanical clot treatment device with distal filter
US20140005713A1 (en) * 2012-06-27 2014-01-02 Microvention, Inc. Obstruction Removal System

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018098045A1 *

Also Published As

Publication number Publication date
CN110573095A (en) 2019-12-13
JP2019536552A (en) 2019-12-19
WO2018098045A1 (en) 2018-05-31
US20180140314A1 (en) 2018-05-24
EP3544528A1 (en) 2019-10-02

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